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Deep eutectic solvents in pharmaceutical applications: A review Cover

Deep eutectic solvents in pharmaceutical applications: A review

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Open Access
|May 2026

References

  1. Y. Nahar and S. C. Thickett, Greener, faster, stronger: The benefits of deep eutectic solvents in polymer and materials science, Polymers 13(3) (2021) Article ID 447 (24 pages); https://doi.org/10.3390/polym13030447
  2. F. G. Calvo-Flores and C. Mingorance-Sánchez, Deep eutectic solvents and multicomponent reactions: Two convergent items to green chemistry strategies, ChemistryOpen 10(8) (2021) 815–829; https://doi.org/10.1002/open.202100137
  3. C. Cannavacciuolo, S. Pagliari, J. Frigerio, C. M. Giustra, M. Labra and L. Campone, Natural deep eutectic solvents (NADESs) combined with sustainable extraction techniques: A review of the green chemistry approach in food analysis, Foods 12(1) (2022) Article ID 56 (19 pages); https://doi.org/10.3390/foods12010056
  4. N. Rashid, H. F. Hizaddin, A. Hayyan, K. Hasikin, S. Abdul Razak, M. I. Mokhtar and M. M. Azizan, Deep eutectic solvents for the removal of lead contaminants in mangrove soil, J. Environ. Chem. Eng. 10(2) (2022) Article ID 107264; https://doi.org/10.1016/j.jece.2022.107264
  5. A. P. Abbott, G. Capper, D. L. Davies, R. K. Rasheed and V. Tambyrajah, Novel solvent properties of choline chloride/urea mixtures, Chem. Commun. 9(1) (2003) 70–71; https://doi.org/10.1039/B210714G
  6. E. L. Smith, A. P. Abbott and K. S. Ryder, Deep eutectic solvents (DESs) and their applications, Chem. Rev. 114 (2014) 11060–11082; https://doi.org/10.1021/cr300162p
  7. B. B. Hansen, S. Spittle, B. Chen, D. Poe, Y. Zhang, J. M. Klein, A. Horton, L. Adhikari, T. Zelovich, B. W. Doherty, B. Gurkan, E. J. Maginn, A. Ragauskas, M. Dadmun, T. A. Zawodzinski, G. A. Baker, M. E. Tuckerman, R. F. Savinell and J. R. Sangoro, Deep eutectic solvents: A review of fundamentals and applications, Chem. Rev. 121 (2021) 1232–1285; https://doi.org/10.1021/acs.chemrev.0c00385
  8. J. A. P. Coutinho and S. P. Pinho, Special issue on deep eutectic solvents: A foreword, Fluid Phase Equilib. 448 (2017) 1; https://doi.org/10.1016/j.fluid.2017.06.011
  9. F. Pena-Pereira and J. Namieśnik, Ionic liquids and deep eutectic mixtures: Sustainable solvents for extraction processes, ChemSusChem 7 (2014) 1784–1800; https://doi.org/10.1002/cssc.201301192
  10. C. R. Ashworth, R. P. Matthews, T. Welton and P. A. Hunt, Doubly ionic hydrogen bond interactions within the choline chloride-urea deep eutectic solvent, Phys. Chem. Chem. Phys. 18 (2016) 18145–18160; https://doi.org/10.1039/C6CP02815B
  11. Y. Shan, Y. Han, C. Fan, Y. Liu and X. Cao, New natural deep eutectic solvents based on aromatic organic acids, Green Chem. Lett. Rev. 14 (2021) 713–719; https://doi.org/10.1080/17518253.2021.2009579
  12. M. K. AlOmar, M. Hayyan, M. A. Alsaadi, S. Akib, A. Hayyan and M. A. Hashim, Glycerol-based deep eutectic solvents: Physical properties, J. Mol. Liq. 215 (2016) 98–103; https://doi.org/10.1016/j.molliq.2015.11.032
  13. S. B. Ganorkar, P. M. Hadole, M. R. Patil, C. V. Pardeshi, P. S. Bobade, A. A. Shirkhedkar and Y. Vander Heyden, Deep eutectic solvents in analysis, delivery and chemistry of pharmaceuticals, Int. J. Pharm. 672 (2025) Article ID 125278; https://doi.org/10.1016/j.ijpharm.2025.125278
  14. S. N. Pedro, C. S. R. Freire, A. J. D. Silvestre and M. G. Freire, Deep eutectic solvents and pharmaceuticals, Encyclopedia 1(3) (2021) 942–963; https://doi.org/10.3390/encyclopedia1030072
  15. J. Wang, M. Li, L. Duan, Y. Lin, X. Cui, Y. Yang and C. Wang, Deep eutectic systems as novel vehicles for assisting drug transdermal delivery, Pharmaceutics 14(11) (2022) Article ID 2265 (25 pages); https://doi.org/10.3390/pharmaceutics14112265
  16. K. Radošević, N. Ćurko, V. Gaurina Srček, M. Cvjetko Bubalo, M. Tomašević, K. Kovačević Ganić and I. Radojčić Redovniković, Natural deep eutectic solvents as beneficial extractants for enhancement of plant extracts bioactivity, LWT 73 (2016) 45–51; https://doi.org/10.1016/j.lwt.2016.05.037
  17. G. M. Martínez, G. G. Townley and R. M. Martínez-Espinosa, Controversy on the toxic nature of deep eutectic solvents and their potential contribution to environmental pollution, Heliyon 8 (2022) e12567 (10 pages); https://doi.org/10.1016/j.heliyon.2022.e12567
  18. Y. Li, J. Luo, S. Shan and Y. Cao, High toxicity of amino acid-based deep eutectic solvents, J. Mol. Liq. 370 (2023) Article ID 121044; https://doi.org/10.1016/j.molliq.2022.121044
  19. M. A. R. Martins, S. P. Pinho and J. A. P. Coutinho, Insights into the nature of eutectic and deep eutectic mixtures, J. Solut. Chem. 48 (2019) 962–982; https://doi.org/10.1007/s10953-018-0793-1
  20. A. T. N. Fajar, T. Hanada, A. D. Hartono and M. Goto, Estimating the phase diagrams of deep eutectic solvents within an extensive chemical space, Commun. Chem. 7 (2024) Article ID 27 (10 pages); https://doi.org/10.1038/s42004-024-01116-3
  21. B. Tang and K. H. Row, Recent developments in deep eutectic solvents in chemical sciences, Monatsh. Chem. 144 (2013) 1427–1454; https://doi.org/10.1007/s00706-013-1050-3
  22. T. El Achkar, H. Greige-Gerges and S. Fourmentin, Basics and properties of deep eutectic solvents: A review, Environ. Chem. Lett. 19 (2021) 3397–3408; https://doi.org/10.1007/s10311-021-01225-8
  23. R. B. Bird, W. E. Stewart and E. N. Lightfoot, Transport Phenomena, 2nd ed., John Wiley & Sons, New York 2002.
  24. S. Sangiorgi, B. Albertini, S. Bertoni and N. Passerini, An overview on the role of ionic liquids and deep eutectic solvents in oral pharmaceuticals, Pharmaceutics 17(3) (2025) Article ID 300 (27 pages); https://doi.org/10.3390/pharmaceutics17030300
  25. I. Juneidi, M. Hayyan and M. A. Hashim, Intensification of biotransformations using deep eutectic solvents: Overview and outlook, Process Biochem. 66 (2018) 33–60; https://doi.org/10.1016/j.procbio.2017.12.003
  26. S. Shinoda, M. Tanigawa and M. Sakuragi, Permeation dynamics of microemulsions according to the amount of deep eutectic solvent when applied to the stratum corneum, RSC Adv. 15(12) (2025) 8977–8985; https://doi.org/10.1039/d5ra00403a
  27. C. Ferreira and M. Sarraguça, A comprehensive review on deep eutectic solvents and its use to extract bioactive compounds of pharmaceutical interest, Pharmaceuticals 17(1) (2024) Article ID 124 (28 pages); https://doi.org/10.3390/ph17010124
  28. M. Hayyan, M. A. Hashim, A. Hayyan, M. A. Al-Saadi, I. M. AlNashef, M. E. S. Mirghani and O. K. Saheed, Are deep eutectic solvents benign or toxic?, Chemosphere 90(7) (2013) 2193–2195; https://doi.org/10.1016/j.chemosphere.2012.11.004
  29. S. Zahn, Deep eutectic solvents: similia similibus solvuntur? Phys. Chem. Chem. Phys. 19 (2017) 4041–4047; https://doi.org/10.1039/C6CP08017K
  30. Urvika, R. Gaba and R. Kataria, Deep Eutectic Solvents, in Deep Eutectic Solvents: Synthesis, Properties, and Applications (Eds. R. C. Thakur and L. Singh), ACS Symposium Series, Volume 1504, American Chemical Society, Washington, DC 2025, pp. 1–29; https://doi.org/10.1021/bk-2025-1504.ch001
  31. I. M. Aroso, A. Paiva, R. L. Reis and A. R. C. Duarte, Design of controlled release systems for THEDES – therapeutic deep eutectic solvents using supercritical fluid technology, Int. J. Pharm. 492(1–2) (2015) 73–79; https://doi.org/10.1016/j.ijpharm.2015.06.034
  32. V. Sharma and S. K. Mandal, Strategic integration of pendant -COOH and -NH sites in a Zn-MOF for hydrogen-bond donating organocatalysis in the Friedel-Crafts alkylation reaction of indoles with β-nitrostyrenes, Catal. Sci. Technol. 15 (2025) 7504–7515; https://doi.org/10.1039/D5CY00966A
  33. G. Li and D. Chen, Comparison of different extraction methods of active ingredients of Chinese medicine and natural products, J. Sep. Sci. 47(1) (2024) Article ID 2300712; https://doi.org/10.1002/jssc.202300712
  34. A. G. Mtewa, S. Deyno, F. M. Kasali, A. Annu and D. C. Sesaazi, General Extraction, Isolation and characterization techniques in drug discovery: A review, Int. J. Sci. Basic Appl. Res. 38(1) (2018) 10–24.
  35. M. Ortúzar, M. Esterhuizen, D. R. Olicón-Hernández, J. González-López and E. Aranda, Pharmaceutical pollution in aquatic environments: A concise review of environmental impacts and bioremediation systems, Front. Microbiol. 13 (2022) Article ID 869332 (25 pages); https://doi.org/10.3389/fmicb.2022.869332
  36. G. L. Reid, Residual Solvents, in Specification of Drug Substances and Products – Development and Validation of Analytical Methods (Eds. C. M. Riley and K. L. Nguyen), 3rd ed., Elsevier, Amsterdam 2025, pp. 421–438; https://doi.org/10.1016/B978-0-443-13466-1.00036-2
  37. S. Javed, B. Mangla, M. H. Sultan, Y. Almoshari, D. Sivadasan, S. S. Alqahtani, O. A. Madkhali and W. Ahsan, Pharmaceutical applications of therapeutic deep eutectic systems (THEDES) in maximising drug delivery, Heliyon 10(9) (2024) e29783 (16 pages); https://doi.org/10.1016/j.heliyon.2024.e29783
  38. L. Duan, L.-L. Dou, L. Guo, P. Li and E.-H. Liu, Comprehensive evaluation of deep eutectic solvents in extraction of bioactive natural products, ACS Sustain. Chem. Eng. 4 (2016) 2405–2411; https://doi.org/10.1021/acssuschemeng.6b00091
  39. B. Tang, H. Zhang and K. H. Row, Application of deep eutectic solvents in the extraction and separation of target compounds from various samples, J. Sep. Sci. 38 (2015) 1053–1064; https://doi.org/10.1002/jssc.201401347
  40. R. S. Hu, L. Yu, S. Y. Zhou, H. F. Zhou, H. T. Wan and J. H. Yang, Comparative study on optimization of NADES extraction process by dual models and antioxidant activity of optimum extraction from Chuanxiong-Honghua, LWT 184 (2023) Article ID 114991 (11 pages); https://doi.org/10.1016/j.lwt.2023.114991
  41. W. Jiang, K. Liu, W. Huan, X. Wu, M. Zhu, H. Tao, L. Song and F. Gao, Specific extraction of bioactive flavonoids from Torreya grandis pomace using magnetic nanoparticles modified with a ChCl/acet-amide deep eutectic solvent, LWT 211 (2024) Article ID 116914 (12 pages); https://doi.org/10.1016/j.lwt.2024.116914
  42. Z. Meng, J. Zhao, H. Duan, Y. Guan and L. Zhao, Green and efficient extraction of four bioactive flavonoids from Pollen Typhae by ultrasound-assisted deep eutectic solvents extraction, J. Pharm. Biomed. Anal. 161 (2018) 246–253; https://doi.org/10.1016/j.jpba.2018.08.048
  43. S. Li, G. Wang, J. Zhao, P. Ou, Q. Yao and W. Wang, Ultrasound-assisted extraction of phenolic compounds from celtuce (Lactuca sativa var. augustana) leaves using natural deep eutectic solvents (NADES): Process optimization and extraction mechanism research, Molecules 29(10) (2024) Article ID 2385 (20 pages); https://doi.org/10.3390/molecules29102385
  44. L. Shi, Y. Wu, Y. Zhu, T. Yu, Y. Zhou, M. Xie and H. Pang, The rise of green solvents: Application and efficiency of deep eutectic solvents in the extraction of flavonoids, J. Food Sci. 90(7) (2025) e70381 (14 pages); https://doi.org/10.1111/1750-3841.70381
  45. X. Sun, M. Fu, S. Lou, D. Li, X. Han, S. Gao, J. Xiu, J. Wang and Y. Ren, Optimization of flavonoids extracted from hawthorn (Crataegus pinnatifida) by ultrasonic-assisted deep eutectic solvent, Food Biosci. 59 (2024) Article ID 103767; https://doi.org/10.1016/j.fbio.2024.103767
  46. A. Wawoczny and D. Gillner, The most potent natural pharmaceuticals, cosmetics, and food ingredients isolated from plants with deep eutectic solvents, J. Agric. Food Chem. 71(29) (2023) 10877–10900; https://doi.org/10.1021/acs.jafc.3c01656
  47. B. Kudłak, K. Owczarek and J. Namieśnik, Selected issues related to the toxicity of ionic liquids and deep eutectic solvents – a review, Environ. Sci. Pollut. Res. 22 (2015) 11975–11992; https://doi.org/10.1007/s11356-015-4794-y
  48. M. Zdanowicz, K. Wilpiszewska and T. Spychaj, Deep eutectic solvents for polysaccharides processing: A review, Carbohydr. Polym. 200 (2018) 361–380; https://doi.org/10.1016/j.carbpol.2018.07.078
  49. J. Wang, C. Xu, Y. K. Wong, Y. Li, F. Liao, T. Jiang and Y. Tu, Artemisinin, the magic drug discovered from Traditional Chinese Medicine, Engineering 5 (2019) 32–39; https://doi.org/10.1016/j.eng.2018.11.011
  50. J. Cao, M. Yang, F. Cao, J. Wang and E. Su, Well-designed hydrophobic deep eutectic solvents as green and efficient media for the extraction of artemisinin from Artemisia annua leaves, ACS Sustain. Chem. Eng. 5 (2017) 3270–3278; https://doi.org/10.1021/acssuschemeng.6b03092
  51. C. Fan, Y. Shan, L. Wen and X. Cao, Extraction of artemisinin using natural deep eutectic solvent selected by COSMO-RS, Sustain. Chem. Pharm. 33 (2023) Article ID 101096 (x pages); https://doi.org/10.1016/j.scp.2023.101096
  52. Anmol, M. Sharma, P. S. Suresh, S. S. Gupta and U. Sharma, NADES-based selective extraction of bioactive molecules: A case study with commercially important Himalayan medicinal plant Aconitum heterophyllum, Sustain. Chem. Pharm. 36 (2023) Article ID 101305 (x pages); https://doi.org/10.1016/j.scp.2023.101305
  53. G. Domínguez-Rodríguez, V. M. Amador-Luna, K. Benešová, M. Pernica, F. Parada-Alfonso and E. Ibáñez, Biorefinery approach with green solvents for the valorization of Citrus reticulata leaves to obtain antioxidant and anticholinergic extracts, Food Chem. 456 (2024) Article ID 140034 (11 pages); https://doi.org/10.1016/j.foodchem.2024.140034
  54. L. K. Savi, D. Carpiné, N. Waszczynskyj, R. H. Ribani and C. W. I. Haminiuk, Influence of temperature, water content and type of organic acid on the formation, stability and properties of functional natural deep eutectic solvents, Fluid Phase Equilib. 488 (2019) 40–47; https://doi.org/10.1016/j.fluid.2019.01.025
  55. M. Li, Y. Liu, F. Hu, H. Ren and E. Duan, Amino acid-based natural deep eutectic solvents for extraction of phenolic compounds from aqueous environments, Processes 9(10) (2021) Article ID 1716 (13 pages); https://doi.org/10.3390/pr9101716
  56. S. K. Mojumder and M. M. Abedin, Industrial application potential of sugar-based NADES: A study in advanced physicochemical characterization, Chem. Res. J. 9(5) (2024) 26–31.
  57. X. Y. Yan, Z. H. Cai, P. Q. Zhao, J. D. Wang, L. N. Fu, Q. Gu and Y. J. Fu, Application of a novel and green temperature-responsive deep eutectic solvent system to simultaneously extract and separate different polar active phytochemicals from Schisandra chinensis (Turcz.) Baill, Food Res. Int. 165 (2023) Article ID 112541; https://doi.org/10.1016/j.foodres.2023.112541
  58. L. Lomba, A. Polo, Á. Werner, C. Lafuente and B. Giner, Deep eutectic solvents based on sugars for oral applications, Eur. J. Pharm. Biopharm. 191 (2023) 103–113; https://doi.org/10.1016/j.ejpb.2023.08.007
  59. G. Gomes, R. Mattioli and J. C. Pastre, Amino acid-based deep eutectic solvents in biomass processing - Recent advances, J. Braz. Chem. Soc. 33(8) (2022) 815–823; https://doi.org/10.21577/0103-5053.20210150
  60. A. Škulcová and M. Jablonský, Properties and thermal behavior of deep eutectic solvents based lactic acid, J. Hyg. Eng. Des. 25 (2018) 75–80.
  61. N. Guajardo, P. Domínguez de María, K. Ahumada, R. A. Schrebler, R. Ramírez-Tagle, F. A. Crespo and C. Carlesi, Water as cosolvent: Nonviscous deep eutectic solvents for efficient lipase-catalyzed esterifications, ChemCatChem 9 (2017) 1393–1396; https://doi.org/10.1002/cctc.201601575
  62. D. Lednicer, Prostaglandins, Peptidomimetic Compounds, and Retinoids, in Strategies for Organic Drug Synthesis and Design, 2nd ed., Wiley, Hoboken (NJ) 2008, pp. 1–41; https://doi.org/10.1002/9780470399613.ch1
  63. J. J. Li and D. S. Johnson, Modern Drug Synthesis, Wiley, Hoboken (NJ) 2013.
  64. D. Yu, Z. Xue and T. Mu, Deep eutectic solvents as a green toolbox for synthesis, Cell Rep. Phys. Sci. 3(4) (2022) Article ID 100809 (23 pages); https://doi.org/10.1016/j.xcrp.2022.100809
  65. S. N. Pedro, M. G. Freire, C. S. R. Freire and A. J. D. Silvestre, Deep eutectic solvents comprising active pharmaceutical ingredients in the development of drug delivery systems, Expert Opin. Drug Deliv. 16 (2019) 497–506; https://doi.org/10.1080/17425247.2019.1604680
  66. A. Das, S. Dey, R. N. Yadav, P. Dutta, S. Dhiman, P. J. Boruah, K. Sarkar, A. Sahu, A. Jana, A. K. Paul and M. F. Hossain, Unleashing naphthopyranopyrimidine’s anticancer potential: A deep eutectic solvent (DES) study, New J. Chem. 48 (2024) 7566–7578; https://doi.org/10.1039/d4nj00796d
  67. L. Cicco, F. M. Perna, V. Capriati and P. Vitale, A sustainable synthetic approach to tacrine and cholinesterase inhibitors in deep eutectic solvents under aerobic conditions, Molecules 29(6) (2024) Article ID 1399 (10 pages); https://doi.org/10.3390/molecules29061399
  68. R. K. S. Mendes, E. S. de F. R. Santos, S. D. de Andrade, G. A. da Silva, J. L. F. M. Galvão, J. R. D. de A. dos Santos, E. de O. Lima, R. B. da Silva, R. Cristiano, F. F. da Silva and C. G. Lima-Junior, Choline chloride-urea deep eutectic solvent/Cu-Mn iminodiacetate coordination polymer as an efficient catalytic system for synthesis of Morita-Baylis-Hillman adducts with antimicrobial activity, ACS Omega 9 (2024) 45911–45919; https://doi.org/10.1021/acsomega.4c05386
  69. T. Shirisha, S. Majhi, K. Divakar and D. Kashinath, Metal-free synthesis of functionalized tacrine derivatives and their evaluation for acetyl/butyrylcholinesterase and α-glucosidase inhibition, Org. Biomol. Chem. 22 (2024) 790–804; https://doi.org/10.1039/d3ob01760e
  70. C. V. Pereira, J. M. Silva, L. Rodrigues, R. L. Reis, A. Paiva, A. R. C. Duarte and A. Matias, Unveil the anticancer potential of limonene based therapeutic deep eutectic solvents, Sci. Rep. 9 (2019) Article ID 14926; https://doi.org/10.1038/s41598-019-51472-7
  71. J. Pereira, M. M. Castro, F. Santos, A. R. Jesus, A. Paiva, F. Oliveira and A. R. C. Duarte, Selective terpene based therapeutic deep eutectic systems against colorectal cancer, Eur. J. Pharm. Biopharm. 175 (2022) 13–26; https://doi.org/10.1016/j.ejpb.2022.04.008
  72. F. Santos, M. I. P. S. Leitão and A. R. C. Duarte, Properties of therapeutic deep eutectic solvents of L-arginine and ethambutol for tuberculosis treatment, Molecules 24(1) (2019) Article ID 55 (12 pages); https://doi.org/10.3390/molecules24010055
  73. Q. Yang, X. Wang and T. Yin, Preparation and physical properties of matrine-fatty acid deep eutectic solvent, J. East China Univ. Sci. Technol. 50 (2024) 199–207; https://doi.org/10.14135/j.cnki.1006-3080.20230313001
  74. M. Q. Farooq, N. M. Abbasi, E. A. Smith, J. W. Petrich and J. L. Anderson, Characterizing the solvation characteristics of deep eutectic solvents composed of active pharmaceutical ingredients as a hydrogen bond donor and/or acceptor, ACS Sustain Chem. Eng. 10 (2022) 3066–3078; https://doi.org/10.1021/acssuschemeng.1c08675
  75. N. Guajardo, C. R. Müller, R. Schrebler, C. Carlesi and P. Domínguez de María, Deep eutectic solvents for organocatalysis, biotransformations, and multistep organocatalyst/enzyme combinations, ChemCatChem 8 (2016) 1020–1027; https://doi.org/10.1002/cctc.201501133
  76. P. W. Kenny, Hydrogen-bond donors in drug design, J. Med. Chem. 65 (2022) 14261–14275; https://doi.org/10.1021/acs.jmedchem.2c01147
  77. M.-H. Hao, Theoretical calculation of hydrogen-bonding strength for drug molecules, J. Chem. Theory Comput. 2 (2006) 863–872; https://doi.org/10.1021/ct0600262
  78. C. Falcini and G. de Gonzalo, Deep eutectic solvents as catalysts in the synthesis of active pharmaceutical ingredients and precursors, Catalysts 14(2) (2024) Article ID 120 (16 pages); https://doi.org/10.3390/catal14020120
  79. P. Liu, J.-W. Hao, L.-P. Mo and Z.-H. Zhang, Recent advances in the application of deep eutectic solvents as sustainable media as well as catalysts in organic reactions, RSC Adv. 5 (2015) 48675–48704; https://doi.org/10.1039/C5RA05746A
  80. A. E. Ünlü, A. Arıkaya and S. Takaç, Use of deep eutectic solvents as catalyst: A mini-review, Green Process. Synth. 8 (2019) 355–372; https://doi.org/10.1515/gps-2019-0003
  81. G. Tiwari, R. Tiwari, B. Sriwastawa, L. Bhati, S. Pandey, P. Pandey and S. K. Bannerjee, Drug delivery systems: An updated review, Int. J. Pharm. Investig. 2(1) (2012) 2–11; https://doi.org/10.4103/2230-973X.96920
  82. G. Di Carmine, A. P. Abbott and C. D’Agostino, Deep eutectic solvents: alternative reaction media for organic oxidation reactions, React. Chem. Eng. 6 (2021) 582–598; https://doi.org/10.1039/D0RE00458H
  83. T. R. Sekharan, R. M. Chandira, S. Tamilvanan, S. C. Rajesh and B. S. Venkateswarlu, Deep eutectic solvents as an alternate to other harmful solvents, Biointerface Res. Appl. Chem. 12 (2022) 847–860; https://doi.org/10.33263/BRIAC121.847860
  84. E. Durand, J. Lecomte and P. Villeneuve, Deep eutectic solvents: Synthesis, application, and focus on lipase-catalyzed reactions, Eur. J. Lipid Sci. Technol. 115 (2013) 379–385; https://doi.org/10.1002/ejlt.201200416
  85. D. A. Alonso, A. Baeza, R. Chinchilla, G. Guillena, I. M. Pastor and D. J. Ramón, Deep eutectic solvents: The organic reaction medium of the century, Eur. J. Org. Chem. 2016 (2016) 612–632; https://doi.org/10.1002/ejoc.201501197
  86. I. B. Qader and K. Prasad, Recent developments on ionic liquids and deep eutectic solvents for drug delivery applications, Pharm. Res. 39 (2022) 2367–2377; https://doi.org/10.1007/s11095-022-03315-w
  87. Y. Liu, Y. Wu, J. Liu, W. Wang, Q. Yang and G. Yang, Deep eutectic solvents: Recent advances in fabrication approaches and pharmaceutical applications, Int. J. Pharm. 622 (2022) Article ID 121811; https://doi.org/10.1016/j.ijpharm.2022.121811
  88. S. Panbachi, J. Beranek and M. Kuentz, Polymer-embedded deep eutectic solvents (PEDES) as a novel bio-enabling formulation approach, Eur. J. Pharm. Sci. 186 (2023) Article ID 106463 (10 pages); https://doi.org/10.1016/j.ejps.2023.106463
  89. E. T. Cole, D. Cadé and H. Benameur, Challenges and opportunities in the encapsulation of liquid and semi-solid formulations into capsules for oral administration, Adv. Drug Deliv. Rev. 60 (2008) 747–756; https://doi.org/10.1016/j.addr.2007.09.009
  90. L. Marincaș, N.-I. Farkas, L. Barbu-Tudoran, R. Barabás and M. I. Toșa, Deep eutectic solvent PCL--based nanofibers as drug delivery system, Mater. Chem. Phys. 304 (2023) Article ID 127862; https://doi.org/10.1016/j.matchemphys.2023.127862
  91. R. Boscariol, É. A. Caetano, E. C. Silva, T. J. Oliveira, R. M. Rosa-Castro, M. M. D. C. Vila and V. M. Balcão, Performance of choline geranate deep eutectic solvent as transdermal permeation enhancer: An in vitro skin histological study, Pharmaceutics 13(4) (2021) Article ID 540 (13 pages); https://doi.org/10.3390/pharmaceutics13040540
  92. J. Lv, X. Ou, Y. Fang, M. Wu, F. Zheng, L. Shang, K. Lei, Y. Liu and Y. Zhao, The study of deep eutectic solvent based on choline chloride and L-(+)-tartaric acid diethyl ester for transdermal delivery system, AAPS PharmSciTech 23 (2022) Article ID 239 (10 pages); https://doi.org/10.1208/s12249-022-02342-5
  93. B. Li, T. Xiao, S. Guo, Y. Wu, R. Lai, Z. Liu, W. Luo and Y. Xu, Oxymatrine-fatty acid deep eutectic solvents as novel penetration enhancers for transdermal drug delivery: Formation mechanism and enhancing effect, Int. J. Pharm. 637 (2023) Article ID 122880; https://doi.org/10.1016/j.ijpharm.2023.122880
  94. M. R. Prausnitz, Microneedles for transdermal drug delivery, Adv. Drug Deliv. Rev. 56(5) (2004) 581–587; https://doi.org/10.1016/j.addr.2003.10.023
  95. Z. Zhu, J. Wang, X. Pei, J. Chen, X. Wei, Y. Liu, P. Xia, Q. Wan, Z. Gu and Y. He, Blue-ringed octopus-inspired microneedle patch for robust tissue surface adhesion and active injection drug delivery, Sci. Adv. 9(25) (2023) Article ID eadh2213 (15 pages); https://doi.org/10.1126/sciadv.adh2213
  96. R. F. Donnelly, T. R. R. Singh and A. D. Woolfson, Microneedle-based drug delivery systems: Microfabrication, drug delivery, and safety, Drug Deliv. 17 (2010) 187–207; https://doi.org/10.3109/10717541003667798
  97. H. Abdullah, T. Phairatana and I. Jeerapan, Tackling the challenges of developing microneedle--based electrochemical sensors, Microchim. Acta 189 (2022) Article ID 440 (25 pages); https://doi.org/10.1007/s00604-022-05510-3
  98. K. Ita, Transdermal delivery of drugs with microneedles-potential and challenges, Pharmaceutics 7 (2015) 90–105; https://doi.org/10.3390/pharmaceutics7030090
  99. M. Avcil and A. Çelik, Microneedles in drug delivery: Progress and challenges, Micromachines (Basel) 12(11) (2021) Article ID 1321 (15 pages); https://doi.org/10.3390/mi12111321
  100. D. M. dos Santos, H. Suresh, S. J. Kruzshak, J. Kim, P. Cebe, J. D. Baleja, E. S. Tzanakakis and S. Sonkusale, Engineering eutectogel microneedle patch as effective transdermal delivery system of hydrophobic drugs, Adv. Therap. 8(5) (2025) Article ID 2400521 (12 pages); https://doi.org/10.1002/adtp.202400521
  101. Z. Zhao, M. Li, L. Zheng, Y. Yang, X. Cui, T. Xu, W. Zhang and C. Wang, Noninvasive transdermal delivery of mesoporous silica nanoparticles using deep eutectic solvent, J. Control. Release 343 (2022) 43–56; https://doi.org/10.1016/j.jconrel.2022.01.019
  102. J. Kim, Y. Shi, C. J. Kwon, Y. Gao and S. Mitragotri, A deep eutectic solvent-based approach to intravenous formulation, Adv. Healthcare Mater. 10(18) (2021) Article ID 2100585 (8 pages); https://doi.org/10.1002/adhm.202100585
  103. M. Liu, Z. Lai, L. Zhu, Y. Wang, X. Chen and J. Fang, Novel amorphous solid dispersion based on natural deep eutectic solvent for enhancing delivery of anti-tumor RA-XII by oral administration in rats, Eur. J. Pharm. Sci. 162 (2021) Article ID 105931; https://doi.org/10.1016/j.ejps.2021.105931
DOI: https://doi.org/10.2478/acph-2026-0012 | Journal eISSN: 1846-9558 | Journal ISSN: 1330-0075
Language: English
Accepted on: Apr 29, 2026
Published on: May 27, 2026
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year
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© 2026 Li Zechen, published by Croatian Pharmaceutical Society
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

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